CN110170184A - A kind of three-in-one filter device for TEG Dehydration Processing - Google Patents
A kind of three-in-one filter device for TEG Dehydration Processing Download PDFInfo
- Publication number
- CN110170184A CN110170184A CN201910570992.4A CN201910570992A CN110170184A CN 110170184 A CN110170184 A CN 110170184A CN 201910570992 A CN201910570992 A CN 201910570992A CN 110170184 A CN110170184 A CN 110170184A
- Authority
- CN
- China
- Prior art keywords
- active carbon
- pipe
- cabinet
- filter
- triethylene glycol
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000018044 dehydration Effects 0.000 title claims abstract description 12
- 238000006297 dehydration reaction Methods 0.000 title claims abstract description 12
- ZIBGPFATKBEMQZ-UHFFFAOYSA-N triethylene glycol Chemical compound OCCOCCOCCO ZIBGPFATKBEMQZ-UHFFFAOYSA-N 0.000 claims abstract description 51
- 238000004140 cleaning Methods 0.000 claims abstract description 48
- 238000002347 injection Methods 0.000 claims abstract description 29
- 239000007924 injection Substances 0.000 claims abstract description 29
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 28
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 28
- 238000009298 carbon filtering Methods 0.000 claims abstract description 28
- 239000007788 liquid Substances 0.000 claims abstract description 11
- 239000007787 solid Substances 0.000 claims description 15
- 239000000203 mixture Substances 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 13
- 239000000243 solution Substances 0.000 abstract description 10
- 239000012535 impurity Substances 0.000 abstract description 4
- 230000003670 easy-to-clean Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 241000486406 Trachea Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 235000009508 confectionery Nutrition 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000008141 laxative Substances 0.000 description 1
- 230000001543 purgative effect Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
- B01D17/02—Separation of non-miscible liquids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/05—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements supported
- B01D29/07—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements supported with corrugated, folded or wound filtering sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
- B01D29/58—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection arranged concentrically or coaxially
Abstract
The present invention relates to a kind of three-in-one filter devices for TEG Dehydration Processing, are mainly made of cabinet, triethylene glycol pipe, the first mechanical filter, gas injection section, active carbon filtering device, active carbon cleaning device, the second mechanical filter.Exhaust pipe is arranged in cabinet upper end, and lower end is arranged drain pipe, installs draining valve on drain pipe.The cleaning tube head of triethylene glycol pipe, the first mechanical filter, gas injection section, active carbon filtering device, active carbon cleaning device is successively installed from top to bottom in cabinet, the cleaning liquid pipe of active carbon cleaning device, mixer, cleaning tracheae, mixer outlet pipe, pressure releaser are located at outside cabinet, and the second mechanical filter is installed under active carbon cleaning device.By successively carrying out mechanical filter, active carbon filtering, mechanical filter to triethylene glycol. solution, the impurity in triethylene glycol. solution can be effectively removed, each filter layer can effectively ensure that filter effect using layering cleaning.The configuration of the present invention is simple, occupied area is small, easy to clean.
Description
Technical field
The present invention relates to art of filters more particularly to a kind of three-in-one filter devices for TEG Dehydration Processing.
Background technique
Triethylene glycol is the current primary solvent for carrying out gas dehydration, and quality has very important shadow to dehydrating effect
It rings, therefore guarantees that its regeneration effect has great significance.In current triethylene glycol regeneration process, three filters are generallyd use
The impurity carried in structured filter triethylene glycol increases the occupied area and construction cost of equipment.
Summary of the invention
The invention aims to overcome the shortcomings of existing procedure, provide a kind of for the three-in-one of TEG Dehydration Processing
Filter device, the three-in-one filter device that structure is simple, occupied area is small, easy to clean.
The technical scheme adopted by the invention is that:
A kind of three-in-one filter device for TEG Dehydration Processing of the present invention, mainly by cabinet, triethylene glycol pipe, first
Mechanical filter, gas injection section, active carbon filtering device, active carbon cleaning device, the second mechanical filter composition.On the cabinet
End, lower end are arch, and main part is cylinder, and exhaust pipe is arranged in upper center, and lower end is arranged drain pipe, pacifies on drain pipe
Fill draining valve.The triethylene glycol pipe is mounted on cabinet cylindrical section top, and triethylene glycol tube inlet is located at outside cabinet, triethylene glycol pipe
Outlet uses upward diffuser, is located in the box body portion, installs triethylene glycol valve on triethylene glycol pipe, triethylene glycol valve is located at cabinet
It is external.First mechanical filter is made of the first vault, the first foldable filter element, and the first vault is located at below triethylene glycol pipe,
Vertical hole is uniformly distributed on first vault, lower section is the first foldable filter element.The gas injection section is located under the first foldable filter element
Side, gas injection section is made of aeroscopic plate and the first air injection pipe, and aeroscopic plate is located in the box body portion, aeroscopic plate central part be it is solid,
Remaining part point is uniformly distributed vertical hole, and the first air injection pipe horizontal access is located at outside cabinet, the outlet insertion air guide tilted upward
Plate.The active carbon filtering device is mounted on the lower part in aeroscopic plate with aperture sections, and active carbon filtering device is by internal work
Property charcoal, circumferential siding, lower wall panels composition, active carbon is close to cabinet wall surface, and circumferential siding is close to active carbon, on circumferential siding uniformly
It is distributed the hole tilted upward, the hole for being close to active carbon is lower, and lower wall panels are mounted under active carbon, is uniformly distributed in lower wall panels
Vertical hole.The active carbon cleaning device is located at active carbon filtering device lower part, by cleaning liquid pipe, mixer, purgative gas
Pipe, mixer outlet pipe, pressure releaser, pressure releaser outlet, cleaning tube head composition, clean liquid pipe, mixer, cleaning
Tracheae, mixer outlet pipe, pressure releaser are located at outside cabinet, and cleaning liquid pipe, cleaning tracheae are respectively arranged in mixer
On two faces, mixer outlet pipe one end connects mixer, and the other end connects pressure releaser, and pressure releaser outlet is one
The round pipeline section of latter end fovea superior, entrance connect pressure releaser, and pressure releaser outlet passes through cabinet wall surface and enters in cabinet
Portion, outlet be located at lower aeroscopic plate central part underface, cleaning tube head be installed on pressure releaser outlet outlet, be one to
On gradually expanded form arch face, many apertures are distributed on arch face, cleaning tube head surrounding is active carbon filtering device.Described second mechanical mistake
Filtering layer is made of the second vault, the second foldable filter element, annular housing, the second filter layer bottom plate, the second air injection pipe, on the second vault
Central part be it is solid, marginal portion is uniformly distributed vertical hole, and the second foldable filter element is located at the non-solid part of the second vault
Lower section, annular housing is located at the lower section of the second vault solid section, and the hole tilted upward is distributed on annular housing, is close to the
The hole of two-fold filter core is lower, and the second filter layer bottom plate is mounted under the second foldable filter element, the second filter layer bottom plate and second
The part that foldable filter element is in contact is distributed several vertical holes, rest part be it is solid, the second gas injection tube inlet is located at cabinet
Outside, passes through cabinet wall surface and the second foldable filter element is connected with annular housing.
When work, triethylene glycol. solution enters cabinet through triethylene glycol pipe, is removed in triethylene glycol by the first mechanical filter first
Entrained solid impurity and particle, subsequently into active carbon filtering device, by being carried in active carbon filtering device absorption triethylene glycol
Foam, subsequently enter the second mechanical filter remove its carrying active carbon, finally flowed out via drain pipe.When filter because
It, can be by the first note if the first filter layer filter effect is deteriorated after the generation blocking that works long hours causes filter effect to be deteriorated
Tracheae injects bulk gas, via the effect of aeroscopic plate, will carry out loose work to the first filter layer into the first mechanical filter
Industry, then gas is discharged by top exhaust pipe；If active carbon filtering device effect is deteriorated, difference can be configured in a mixer
Cleaning solution, then using pressure releaser by cleaning solution by cleaning tube head ejection active carbon filtering device is washed, wash
Cleaning solution after washing can be discharged by the drain pipe of lower section；If the second mechanical filter effect is deteriorated, can be by the second gas injection
Pipe injects bulk gas into annular housing, carries out loose operation to the second filtration machinery layer, gas is discharged by exhaust pipe.
Advantages of the present invention: structure is simple, and occupied area is small, easy to clean.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the three-in-one filter device for TEG Dehydration Processing of the present invention.
Fig. 2 is Fig. 1 aeroscopic plate distribution of pores schematic diagram.
Fig. 3 is Fig. 1 active carbon filtering device distribution of pores schematic diagram.
In figure: 1. cabinets, 2. triethylene glycol pipes, 3. first mechanical filters, 4. gas injection sections, 5. active carbon filtering devices, 6.
Active carbon cleaning device, 7. second mechanical filters, 11. exhaust pipes, 12. drain pipes, 13. draining valves, 21. triethylene glycol pipes enter
Mouthful, the outlet of 22. triethylene glycol pipes, 23. triethylene glycol valves, 31. first vaults, 32. first foldable filter elements, 41. aeroscopic plates, 42. the
One air injection pipe, 51. active carbons, 52. circumferential sidings, 53. lower wall panels, 61. cleaning liquid pipes, 62. mixers, 63. cleaning tracheaes,
64. mixer outlet pipe, 65. pressure releasers, 66. pressure releaser outlets, 67. cleaning tube heads, 71. second vaults, 72.
Second foldable filter element, 73. annular housings, 74. second filter layer bottom plates, 75. second air injection pipes.
Specific embodiment
The present invention will be further described with reference to the accompanying drawing.
As shown in Figure 1, a kind of three-in-one filter device for TEG Dehydration Processing of the present invention, mainly by cabinet 1, three
Glycol pipe 2, the first mechanical filter 3, gas injection section 4, active carbon filtering device 5, active carbon cleaning device 6, the second mechanical filter
Layer 7 forms.1 upper end of cabinet, lower end are arch, and main part is cylinder, and exhaust pipe 11, lower end is arranged in upper center
Drain pipe 12 is set, draining valve 13 is installed on drain pipe 12.The triethylene glycol pipe 2 is mounted on 1 cylindrical section top of cabinet, and three is sweet
Alcohol tube inlet 21 is located at outside cabinet 1, and triethylene glycol pipe outlet 22 uses upward diffuser, is located inside cabinet 1, triethylene glycol pipe
Triethylene glycol valve 23 is installed, triethylene glycol valve 23 is located at outside cabinet on 2.First mechanical filter 3 by the first vault 31,
First foldable filter element 32 composition, the first vault 31 are located at 2 lower section of triethylene glycol pipe, are uniformly distributed vertical hole on the first vault 31
Gap, lower section are the first foldable filter element 32.The gas injection section 4 is located at 32 lower section of the first foldable filter element, and gas injection section is by 41 He of aeroscopic plate
First air injection pipe 42 composition, aeroscopic plate 41 are located in the box body portion, 41 central part of aeroscopic plate be it is solid, rest part is uniformly distributed
Vertical hole, the horizontal entrance of the first air injection pipe 42 are located at cabinet outer tube, and aeroscopic plate 42 is inserted into acclivitous outlet.It is described
Active carbon filtering device 5 is mounted on the lower part in aeroscopic plate 42 with aperture sections, and active carbon filtering device 5 is by internal active carbon
51, circumferential siding 52, lower wall panels 53 form, and active carbon 51 is close to 1 wall surface of cabinet, and circumferential siding 52 is close to active carbon 51, circumferential
The hole tilted upward is uniformly distributed on siding 52, the hole for being close to active carbon 51 is lower, and lower wall panels 53 are mounted on active carbon 51
Under, vertical gap is uniformly distributed in lower wall panels 53.The active carbon cleaning device 6 is located at 5 lower part of active carbon filtering device, by
Clean liquid pipe 61, mixer 62, cleaning tracheae 63, mixer outlet pipe 64, pressure releaser 65, pressure releaser outlet
66, cleaning tube head 67 forms, cleaning liquid pipe 61, mixer 62, cleaning tracheae 63, mixer outlet pipe 64, pressure releaser 65
Outside cabinet 1, cleaning liquid pipe 61, cleaning tracheae 63 are respectively arranged on two faces of mixer 62, mixer outlet pipe
64 one end connect mixer 62, and the other end connects pressure releaser 65, and pressure releaser outlet 66 is the circle of a latter end fovea superior
Shape pipeline section, entrance connect pressure releaser 65, and pressure releaser outlet 66 passes through 1 wall surface of cabinet and enters inside cabinet 1, exports
Positioned at the underface of lower 42 central part of aeroscopic plate, clean tube head 67 and be installed on the outlet of pressure releaser outlet 66, be one to
On gradually expanded form arch face, many apertures are distributed on arch face, cleaning 67 surrounding of tube head is active carbon filtering device 5.Second machine
Tool filter layer 7 is by the second vault 71, the second foldable filter element 72, annular housing 73, the second filter layer bottom plate 74, the second air injection pipe 75
It forms, central part is solid on the second vault 71, and marginal portion is uniformly distributed vertical hole, and the second foldable filter element 72 is located at
The lower section of the non-solid part of second vault 71, annular housing 73 are located at the lower section of the second vault solid section, on annular housing 73
It is distributed the gap tilted upward, the gap for being close to the second foldable filter element 73 is lower, and the second filter layer bottom plate 74 is mounted on the second folding
Under folded filter core 72, the part that the second filter layer bottom plate 74 is in contact with the second foldable filter element 73 is distributed several vertical gaps,
Remaining part is divided into solid, and 75 entrance of the second air injection pipe is located at outside cabinet 1, passes through 1 wall surface of cabinet and the second foldable filter element 72 and ring
Shape cavity 73 is connected.
When work, triethylene glycol. solution enters cabinet 1 through triethylene glycol pipe 2, removes triethylene glycol by the first mechanical filter 3 first
Middle entrained solid impurity and particle are adsorbed in triethylene glycol subsequently into active carbon filtering device 5 by active carbon filtering device 5
The foam of carrying subsequently enters the second mechanical filter 7 and removes its active carbon 51 carried, finally flows out via drain pipe 12.
After filter device causes filter effect to be deteriorated because of the generation blocking that works long hours, if 3 filter effect of the first filter layer is deteriorated,
Bulk gas can be injected by the first air injection pipe 42 will be to first into the first mechanical filter 3 via the effect of aeroscopic plate 41
Filter layer 3 carries out loose operation, and then gas is discharged by top exhaust pipe 11；If 5 effect of active carbon filtering device is deteriorated, can
To configure different cleaning solutions in mixer 62, then utilize pressure releaser 65 by cleaning solution by the ejection pair of cleaning tube head 67
Active carbon filtering device 5 is washed, and the cleaning solution after washing can be discharged by the drain pipe 12 of lower section；If the second mechanical mistake
7 effect of filtering layer be deteriorated, bulk gas can be injected into annular housing 73 from the second air injection pipe 75, to the second mechanical filter into
The loose operation of row, gas are discharged by exhaust pipe 11.
Claims (3)
1. a kind of three-in-one filter device for TEG Dehydration Processing, it is characterised in that: mainly by cabinet (1), triethylene glycol
Manage (2), the first mechanical filter (3), gas injection section (4), active carbon filtering device (5), active carbon cleaning device (6), the second machine
Exhaust pipe (11) are arranged in tool filter layer (7) composition, cabinet (1) upper center, and drain pipe (12) are arranged in lower end, on drain pipe (12)
It installs draining valve (13)；Triethylene glycol pipe (2) is mounted on cabinet (1) wall surface top, and triethylene glycol tube inlet (21) is located at cabinet (1)
Outside, triethylene glycol pipe outlet (22) are located at cabinet (1) inside, install triethylene glycol valve (23) on triethylene glycol pipe (2), triethylene glycol valve
Door (23) is located at outside cabinet；First mechanical filter (3) is made of the first vault (31), the first foldable filter element (32), and first
Vault (31) is located at below triethylene glycol pipe (2), is below the first vault (31) the first foldable filter element (32)；Gas injection section (4) is located at
Below first foldable filter element (32), gas injection section is made of aeroscopic plate (41) and the first air injection pipe (41), and aeroscopic plate (41) is located at case
Internal portion, the first air injection pipe (42) are inserted into aeroscopic plate (42) outside cabinet；Active carbon filtering device (5) is mounted on aeroscopic plate (42)
Lower part, active carbon filtering device (5) are made of active carbon (51), circumferential siding (52), lower wall panels (53), and active carbon (51) is close to
Cabinet (1) wall surface, circumferential siding (52) are close to active carbon (51), and lower wall panels (53) are mounted under active carbon (51)；Active carbon is clear
Cleaning device (6) is located at active carbon filtering device (5) lower part, by cleaning liquid pipe (61), mixer (62), cleaning tracheae (63), mixes
Clutch outlet (64), pressure releaser (65), pressure releaser outlet (66), cleaning tube head (67) composition, clean liquid pipe
(61), mixer (62), cleaning tracheae (63), mixer outlet pipe (64), pressure releaser (65) are located at cabinet (1) outside,
Cleaning liquid pipe (61), cleaning tracheae (63) are respectively arranged on two faces of mixer (62), mixer outlet pipe (64) one end
It connects mixer (62), the other end connects pressure releaser (65), and pressure releaser outlet (66) entrance connects pressure release
Device (65) passes through cabinet (1) wall surface and enters cabinet (1) inside, and outlet is located at the underface of lower aeroscopic plate (42) central part, clearly
It washes tube head (67) and is installed on pressure releaser outlet (66) outlet, cleaning tube head (67) surrounding is active carbon filtering device (5)；
Second mechanical filter (7) is located at below active carbon cleaning device (6), by the second vault (71), the second foldable filter element (72), ring
Shape cavity (73), the second filter layer bottom plate (74), the second air injection pipe (75) form, and central part is real on the second vault (71)
The heart, marginal portion are uniformly distributed vertical hole, and the second foldable filter element (72) is located under the second vault (71) non-solid part
Side, annular housing (73) are located at the lower section of the second vault solid section, and the second filter layer bottom plate (74) is mounted on the second folding filter
Under core (72), the part that the second filter layer bottom plate (74) is in contact with the second foldable filter element (73) is distributed several vertical holes,
Rest part be it is solid, it is external that the second air injection pipe (75) entrance is located at cabinet (1), passes through cabinet (1) wall surface and second and folds and filter
Core (72) is connected with annular housing (73).
2. a kind of three-in-one filter device for TEG Dehydration Processing according to claim 1, it is characterised in that: institute
It states and is uniformly distributed inclined hole on circumferential siding (52), the aperture height for being close to active carbon (51) is lower.
3. a kind of three-in-one filter device for TEG Dehydration Processing according to claim 1, it is characterised in that: institute
It states and is distributed the hole tilted upward on annular housing (73), the aperture height for being close to the second foldable filter element (73) is lower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910570992.4A CN110170184A (en) | 2019-06-28 | 2019-06-28 | A kind of three-in-one filter device for TEG Dehydration Processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910570992.4A CN110170184A (en) | 2019-06-28 | 2019-06-28 | A kind of three-in-one filter device for TEG Dehydration Processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110170184A true CN110170184A (en) | 2019-08-27 |
Family
ID=67699348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910570992.4A Pending CN110170184A (en) | 2019-06-28 | 2019-06-28 | A kind of three-in-one filter device for TEG Dehydration Processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110170184A (en) |
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| CN205145787U (en) * | 2015-11-09 | 2016-04-13 | 发基化学品（张家港）有限公司 | Negative pressure filter |
| CN105502628A (en) * | 2015-12-03 | 2016-04-20 | 湖南城市学院 | Cycling treatment system for low-concentration cyanide-containing wastewater |
| CN205710658U (en) * | 2016-05-05 | 2016-11-23 | 安徽省森达集团脱水蔬菜有限公司 | A kind of garlic oil separator |
| CN107126741A (en) * | 2016-08-05 | 2017-09-05 | 赛佳迈（广州）环保设备有限公司 | A kind of filter plant |
| CN206642443U (en) * | 2017-04-17 | 2017-11-17 | 浙江利民化工有限公司 | A kind of filtering device for diesel |
| CN207108766U (en) * | 2017-08-24 | 2018-03-16 | 云南长江绿海环境工程股份有限公司 | A kind of water cleaning systems based on MBR membrane technologies |
| CN108128930A (en) * | 2018-01-02 | 2018-06-08 | 中国市政工程中南设计研究总院有限公司 | A kind of method for processing micro polluted water |
| CN107961578A (en) * | 2018-01-12 | 2018-04-27 | 王仕扬 | Hydraulic high-efficiency dewaterer built in a kind of cylinder formula |
| CN208081968U (en) * | 2018-03-05 | 2018-11-13 | 利安隆（天津）实业有限公司 | A kind of chemical industry solutions filter |
| CN208161117U (en) * | 2018-03-23 | 2018-11-30 | 蒋华 | A kind of canvas press cloth regenerating unit |
| CN210521853U (en) * | 2019-06-28 | 2020-05-15 | 西南石油大学 | Three-in-one filtering device for triethylene glycol dehydration process |
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